[PATCH] aic7xxx_osm build fix
[cris-mirror.git] / sound / pci / au88x0 / au88x0_wt.h
blobd536c88b43bfb9451cab7ddeaddc5384db6dd70a
1 /***************************************************************************
2 * WT register offsets.
4 * Wed Oct 22 13:50:20 2003
5 * Copyright 2003 mjander
6 * mjander@users.sourceforge.org
7 ****************************************************************************/
8 #ifndef _AU88X0_WT_H
9 #define _AU88X0_WT_H
11 /* WT channels are grouped in banks. Each bank has 0x20 channels. */
12 /* Bank register address boundary is 0x8000 */
14 #define NR_WT_PB 0x20
16 /* WT bank base register (as dword address). */
17 #define WT_BAR(x) (((x)&0xffe0)<<0x8)
18 #define WT_BANK(x) (x>>5)
19 /* WT Bank registers */
20 #define WT_CTRL(bank) (((((bank)&1)<<0xd) + 0x00)<<2) /* 0x0000 */
21 #define WT_SRAMP(bank) (((((bank)&1)<<0xd) + 0x01)<<2) /* 0x0004 */
22 #define WT_DSREG(bank) (((((bank)&1)<<0xd) + 0x02)<<2) /* 0x0008 */
23 #define WT_MRAMP(bank) (((((bank)&1)<<0xd) + 0x03)<<2) /* 0x000c */
24 #define WT_GMODE(bank) (((((bank)&1)<<0xd) + 0x04)<<2) /* 0x0010 */
25 #define WT_ARAMP(bank) (((((bank)&1)<<0xd) + 0x05)<<2) /* 0x0014 */
26 /* WT Voice registers */
27 #define WT_STEREO(voice) ((WT_BAR(voice)+ 0x20 +(((voice)&0x1f)>>1))<<2) /* 0x0080 */
28 #define WT_MUTE(voice) ((WT_BAR(voice)+ 0x40 +((voice)&0x1f))<<2) /* 0x0100 */
29 #define WT_RUN(voice) ((WT_BAR(voice)+ 0x60 +((voice)&0x1f))<<2) /* 0x0180 */
30 /* Some kind of parameters. */
31 /* PARM0, PARM1 : Filter (0xFF000000), SampleRate (0x0000FFFF) */
32 /* PARM2, PARM3 : Still unknown */
33 #define WT_PARM(x,y) (((WT_BAR(x))+ 0x80 +(((x)&0x1f)<<2)+(y))<<2) /* 0x0200 */
34 #define WT_DELAY(x,y) (((WT_BAR(x))+ 0x100 +(((x)&0x1f)<<2)+(y))<<2) /* 0x0400 */
36 /* Numeric indexes used by SetReg() and GetReg() */
37 #if 0
38 enum {
39 run = 0, /* 0 W 1:run 0:stop */
40 parm0, /* 1 W filter, samplerate */
41 parm1, /* 2 W filter, samplerate */
42 parm2, /* 3 W */
43 parm3, /* 4 RW volume. This value is calculated using floating point ops. */
44 sramp, /* 5 W */
45 mute, /* 6 W 1:mute, 0:unmute */
46 gmode, /* 7 RO Looks like only bit0 is used. */
47 aramp, /* 8 W */
48 mramp, /* 9 W */
49 ctrl, /* a W */
50 delay, /* b W All 4 values are written at once with same value. */
51 dsreg, /* c (R)W */
52 } wt_reg;
53 #endif
55 typedef struct {
56 unsigned int parm0; /* this_1E4 */
57 unsigned int parm1; /* this_1E8 */
58 unsigned int parm2; /* this_1EC */
59 unsigned int parm3; /* this_1F0 */
60 unsigned int this_1D0;
61 } wt_voice_t;
63 #endif /* _AU88X0_WT_H */
65 /* End of file */